Home / 7,553,362.53-10,423,641.92-4,115,603.60

Finding the Fourth Proportional to 7,553,362.53, 10,423,641.92 and 4,115,603.60

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Solution

The fourth proportional to 7,553,362.53, 10,423,641.92 and 4,115,603.60 is: 5,679,533.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,553,362.53 : 10,423,641.92 = 4,115,603.60 : x
  2. Step 2: Convert to fraction form
    7,553,362.53/10,423,641.92 = 4,115,603.60/x
  3. Step 3: Cross multiply
    7,553,362.53x = 10,423,641.92 × 4,115,603.60
  4. Step 4: Simplify right side
    7,553,362.53x = 42,899,578,211,062.91
  5. Step 5: Solve for x
    x = 42,899,578,211,062.91/7,553,362.53
  6. Step 6: Final answer
    x = 5,679,533.86

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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.