Home / 7,564,469.80-10,438,919.80-4,301,285.32

Finding the Fourth Proportional to 7,564,469.80, 10,438,919.80 and 4,301,285.32

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Solution

The fourth proportional to 7,564,469.80, 10,438,919.80 and 4,301,285.32 is: 5,935,746.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,564,469.80 : 10,438,919.80 = 4,301,285.32 : x
  2. Step 2: Convert to fraction form
    7,564,469.80/10,438,919.80 = 4,301,285.32/x
  3. Step 3: Cross multiply
    7,564,469.80x = 10,438,919.80 × 4,301,285.32
  4. Step 4: Simplify right side
    7,564,469.80x = 44,900,772,492,397.34
  5. Step 5: Solve for x
    x = 44,900,772,492,397.34/7,564,469.80
  6. Step 6: Final answer
    x = 5,935,746.15

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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.