Home / 9,710,822.50-13,398,934.61-5,580,055.58

Finding the Fourth Proportional to 9,710,822.50, 13,398,934.61 and 5,580,055.58

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Solution

The fourth proportional to 9,710,822.50, 13,398,934.61 and 5,580,055.58 is: 7,699,327.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,710,822.50 : 13,398,934.61 = 5,580,055.58 : x
  2. Step 2: Convert to fraction form
    9,710,822.50/13,398,934.61 = 5,580,055.58/x
  3. Step 3: Cross multiply
    9,710,822.50x = 13,398,934.61 × 5,580,055.58
  4. Step 4: Simplify right side
    9,710,822.50x = 74,766,799,842,182.67
  5. Step 5: Solve for x
    x = 74,766,799,842,182.67/9,710,822.50
  6. Step 6: Final answer
    x = 7,699,327.20

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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.