Home / 9,819,616.10-13,551,490.62-5,468,702.40

Finding the Fourth Proportional to 9,819,616.10, 13,551,490.62 and 5,468,702.40

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Solution

The fourth proportional to 9,819,616.10, 13,551,490.62 and 5,468,702.40 is: 7,547,043.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,819,616.10 : 13,551,490.62 = 5,468,702.40 : x
  2. Step 2: Convert to fraction form
    9,819,616.10/13,551,490.62 = 5,468,702.40/x
  3. Step 3: Cross multiply
    9,819,616.10x = 13,551,490.62 × 5,468,702.40
  4. Step 4: Simplify right side
    9,819,616.10x = 74,109,069,277,171.48
  5. Step 5: Solve for x
    x = 74,109,069,277,171.48/9,819,616.10
  6. Step 6: Final answer
    x = 7,547,043.44

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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.