Home / 10,666,926.16-14,720,397.12-5,772,148.27

Finding the Fourth Proportional to 10,666,926.16, 14,720,397.12 and 5,772,148.27

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Solution

The fourth proportional to 10,666,926.16, 14,720,397.12 and 5,772,148.27 is: 7,965,585.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,666,926.16 : 14,720,397.12 = 5,772,148.27 : x
  2. Step 2: Convert to fraction form
    10,666,926.16/14,720,397.12 = 5,772,148.27/x
  3. Step 3: Cross multiply
    10,666,926.16x = 14,720,397.12 × 5,772,148.27
  4. Step 4: Simplify right side
    10,666,926.16x = 84,968,314,769,920.97
  5. Step 5: Solve for x
    x = 84,968,314,769,920.97/10,666,926.16
  6. Step 6: Final answer
    x = 7,965,585.73

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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.