Home / 10,416,117.49-14,374,357.10-5,769,973.69

Finding the Fourth Proportional to 10,416,117.49, 14,374,357.10 and 5,769,973.69

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Solution

The fourth proportional to 10,416,117.49, 14,374,357.10 and 5,769,973.69 is: 7,962,627.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,416,117.49 : 14,374,357.10 = 5,769,973.69 : x
  2. Step 2: Convert to fraction form
    10,416,117.49/14,374,357.10 = 5,769,973.69/x
  3. Step 3: Cross multiply
    10,416,117.49x = 14,374,357.10 × 5,769,973.69
  4. Step 4: Simplify right side
    10,416,117.49x = 82,939,662,315,372.11
  5. Step 5: Solve for x
    x = 82,939,662,315,372.11/10,416,117.49
  6. Step 6: Final answer
    x = 7,962,627.38

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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.