Home / 9,787,275.84-13,506,654.60-5,377,058.31

Finding the Fourth Proportional to 9,787,275.84, 13,506,654.60 and 5,377,058.31

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Solution

The fourth proportional to 9,787,275.84, 13,506,654.60 and 5,377,058.31 is: 7,420,458.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,787,275.84 : 13,506,654.60 = 5,377,058.31 : x
  2. Step 2: Convert to fraction form
    9,787,275.84/13,506,654.60 = 5,377,058.31/x
  3. Step 3: Cross multiply
    9,787,275.84x = 13,506,654.60 × 5,377,058.31
  4. Step 4: Simplify right side
    9,787,275.84x = 72,626,069,357,229.72
  5. Step 5: Solve for x
    x = 72,626,069,357,229.72/9,787,275.84
  6. Step 6: Final answer
    x = 7,420,458.01

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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.