Home / 7,550,865.24-10,420,140.48-4,113,106.20

Finding the Fourth Proportional to 7,550,865.24, 10,420,140.48 and 4,113,106.20

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Solution

The fourth proportional to 7,550,865.24, 10,420,140.48 and 4,113,106.20 is: 5,676,057.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,550,865.24 : 10,420,140.48 = 4,113,106.20 : x
  2. Step 2: Convert to fraction form
    7,550,865.24/10,420,140.48 = 4,113,106.20/x
  3. Step 3: Cross multiply
    7,550,865.24x = 10,420,140.48 × 4,113,106.20
  4. Step 4: Simplify right side
    7,550,865.24x = 42,859,144,413,158.98
  5. Step 5: Solve for x
    x = 42,859,144,413,158.98/7,550,865.24
  6. Step 6: Final answer
    x = 5,676,057.39

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.