Home / 9,712,674.50-13,403,519.82-5,302,407.02

Finding the Fourth Proportional to 9,712,674.50, 13,403,519.82 and 5,302,407.02

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Solution

The fourth proportional to 9,712,674.50, 13,403,519.82 and 5,302,407.02 is: 7,317,337.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,712,674.50 : 13,403,519.82 = 5,302,407.02 : x
  2. Step 2: Convert to fraction form
    9,712,674.50/13,403,519.82 = 5,302,407.02/x
  3. Step 3: Cross multiply
    9,712,674.50x = 13,403,519.82 × 5,302,407.02
  4. Step 4: Simplify right side
    9,712,674.50x = 71,070,917,519,259.53
  5. Step 5: Solve for x
    x = 71,070,917,519,259.53/9,712,674.50
  6. Step 6: Final answer
    x = 7,317,337.52

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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.