Home / 10,143,345.60-13,999,251.60-6,277,113

Finding the Fourth Proportional to 10,143,345.60, 13,999,251.60 and 6,277,113

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Solution

The fourth proportional to 10,143,345.60, 13,999,251.60 and 6,277,113 is: 8,663,303.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,143,345.60 : 13,999,251.60 = 6,277,113 : x
  2. Step 2: Convert to fraction form
    10,143,345.60/13,999,251.60 = 6,277,113/x
  3. Step 3: Cross multiply
    10,143,345.60x = 13,999,251.60 × 6,277,113
  4. Step 4: Simplify right side
    10,143,345.60x = 87,874,884,208,630.80
  5. Step 5: Solve for x
    x = 87,874,884,208,630.80/10,143,345.60
  6. Step 6: Final answer
    x = 8,663,303.77

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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.