Home / 9,818,373.29-13,549,355.08-5,690,798.61

Finding the Fourth Proportional to 9,818,373.29, 13,549,355.08 and 5,690,798.61

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Solution

The fourth proportional to 9,818,373.29, 13,549,355.08 and 5,690,798.61 is: 7,853,302.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,818,373.29 : 13,549,355.08 = 5,690,798.61 : x
  2. Step 2: Convert to fraction form
    9,818,373.29/13,549,355.08 = 5,690,798.61/x
  3. Step 3: Cross multiply
    9,818,373.29x = 13,549,355.08 × 5,690,798.61
  4. Step 4: Simplify right side
    9,818,373.29x = 77,106,651,055,660.44
  5. Step 5: Solve for x
    x = 77,106,651,055,660.44/9,818,373.29
  6. Step 6: Final answer
    x = 7,853,302.05

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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.