Home / 12,833,726.76-17,710,537.86-7,110,590.76

Finding the Fourth Proportional to 12,833,726.76, 17,710,537.86 and 7,110,590.76

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Solution

The fourth proportional to 12,833,726.76, 17,710,537.86 and 7,110,590.76 is: 9,812,612.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,833,726.76 : 17,710,537.86 = 7,110,590.76 : x
  2. Step 2: Convert to fraction form
    12,833,726.76/17,710,537.86 = 7,110,590.76/x
  3. Step 3: Cross multiply
    12,833,726.76x = 17,710,537.86 × 7,110,590.76
  4. Step 4: Simplify right side
    12,833,726.76x = 125,932,386,861,946.17
  5. Step 5: Solve for x
    x = 125,932,386,861,946.17/12,833,726.76
  6. Step 6: Final answer
    x = 9,812,612.44

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1.5x scale

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.