Home / 7,618,154.04-10,513,046.88-4,355,040.66

Finding the Fourth Proportional to 7,618,154.04, 10,513,046.88 and 4,355,040.66

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Solution

The fourth proportional to 7,618,154.04, 10,513,046.88 and 4,355,040.66 is: 6,009,952.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,618,154.04 : 10,513,046.88 = 4,355,040.66 : x
  2. Step 2: Convert to fraction form
    7,618,154.04/10,513,046.88 = 4,355,040.66/x
  3. Step 3: Cross multiply
    7,618,154.04x = 10,513,046.88 × 4,355,040.66
  4. Step 4: Simplify right side
    7,618,154.04x = 45,784,746,622,886.15
  5. Step 5: Solve for x
    x = 45,784,746,622,886.15/7,618,154.04
  6. Step 6: Final answer
    x = 6,009,952.86

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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.