Home / 9,712,925.01-13,403,666.37-5,361,899.43

Finding the Fourth Proportional to 9,712,925.01, 13,403,666.37 and 5,361,899.43

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Solution

The fourth proportional to 9,712,925.01, 13,403,666.37 and 5,361,899.43 is: 7,399,327.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,712,925.01 : 13,403,666.37 = 5,361,899.43 : x
  2. Step 2: Convert to fraction form
    9,712,925.01/13,403,666.37 = 5,361,899.43/x
  3. Step 3: Cross multiply
    9,712,925.01x = 13,403,666.37 × 5,361,899.43
  4. Step 4: Simplify right side
    9,712,925.01x = 71,869,111,069,213.16
  5. Step 5: Solve for x
    x = 71,869,111,069,213.16/9,712,925.01
  6. Step 6: Final answer
    x = 7,399,327.29

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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.