Home / 6,345,875.72-9,510,726.54-2,972,646.92

Finding the Fourth Proportional to 6,345,875.72, 9,510,726.54 and 2,972,646.92

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Solution

The fourth proportional to 6,345,875.72, 9,510,726.54 and 2,972,646.92 is: 4,455,182.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,345,875.72 : 9,510,726.54 = 2,972,646.92 : x
  2. Step 2: Convert to fraction form
    6,345,875.72/9,510,726.54 = 2,972,646.92/x
  3. Step 3: Cross multiply
    6,345,875.72x = 9,510,726.54 × 2,972,646.92
  4. Step 4: Simplify right side
    6,345,875.72x = 28,272,031,956,093.25
  5. Step 5: Solve for x
    x = 28,272,031,956,093.25/6,345,875.72
  6. Step 6: Final answer
    x = 4,455,182.11

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.