Home / 7,710,473.76-10,640,186.10-4,273,034.64

Finding the Fourth Proportional to 7,710,473.76, 10,640,186.10 and 4,273,034.64

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Solution

The fourth proportional to 7,710,473.76, 10,640,186.10 and 4,273,034.64 is: 5,896,639.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,710,473.76 : 10,640,186.10 = 4,273,034.64 : x
  2. Step 2: Convert to fraction form
    7,710,473.76/10,640,186.10 = 4,273,034.64/x
  3. Step 3: Cross multiply
    7,710,473.76x = 10,640,186.10 × 4,273,034.64
  4. Step 4: Simplify right side
    7,710,473.76x = 45,465,883,781,346.50
  5. Step 5: Solve for x
    x = 45,465,883,781,346.50/7,710,473.76
  6. Step 6: Final answer
    x = 5,896,639.45

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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.