Home / 9,657,555.13-13,327,423.02-5,306,921.69

Finding the Fourth Proportional to 9,657,555.13, 13,327,423.02 and 5,306,921.69

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Solution

The fourth proportional to 9,657,555.13, 13,327,423.02 and 5,306,921.69 is: 7,323,550.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,657,555.13 : 13,327,423.02 = 5,306,921.69 : x
  2. Step 2: Convert to fraction form
    9,657,555.13/13,327,423.02 = 5,306,921.69/x
  3. Step 3: Cross multiply
    9,657,555.13x = 13,327,423.02 × 5,306,921.69
  4. Step 4: Simplify right side
    9,657,555.13x = 70,727,590,230,006.19
  5. Step 5: Solve for x
    x = 70,727,590,230,006.19/9,657,555.13
  6. Step 6: Final answer
    x = 7,323,550.25

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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.