Home / 7,705,314.32-10,633,307.12-4,442,113.48

Finding the Fourth Proportional to 7,705,314.32, 10,633,307.12 and 4,442,113.48

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Solution

The fourth proportional to 7,705,314.32, 10,633,307.12 and 4,442,113.48 is: 6,130,101.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,705,314.32 : 10,633,307.12 = 4,442,113.48 : x
  2. Step 2: Convert to fraction form
    7,705,314.32/10,633,307.12 = 4,442,113.48/x
  3. Step 3: Cross multiply
    7,705,314.32x = 10,633,307.12 × 4,442,113.48
  4. Step 4: Simplify right side
    7,705,314.32x = 47,234,356,894,731.98
  5. Step 5: Solve for x
    x = 47,234,356,894,731.98/7,705,314.32
  6. Step 6: Final answer
    x = 6,130,101.24

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Double scale
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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.