Home / 6,864,726.52-10,236,439.10-6,803,112.66

Finding the Fourth Proportional to 6,864,726.52, 10,236,439.10 and 6,803,112.66

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Solution

The fourth proportional to 6,864,726.52, 10,236,439.10 and 6,803,112.66 is: 10,144,562.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,864,726.52 : 10,236,439.10 = 6,803,112.66 : x
  2. Step 2: Convert to fraction form
    6,864,726.52/10,236,439.10 = 6,803,112.66/x
  3. Step 3: Cross multiply
    6,864,726.52x = 10,236,439.10 × 6,803,112.66
  4. Step 4: Simplify right side
    6,864,726.52x = 69,639,648,413,150.13
  5. Step 5: Solve for x
    x = 69,639,648,413,150.13/6,864,726.52
  6. Step 6: Final answer
    x = 10,144,562.67

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.