Home / 13,549,125.83-20,320,434.59-6,255,577.93

Finding the Fourth Proportional to 13,549,125.83, 20,320,434.59 and 6,255,577.93

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Solution

The fourth proportional to 13,549,125.83, 20,320,434.59 and 6,255,577.93 is: 9,381,864.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,549,125.83 : 20,320,434.59 = 6,255,577.93 : x
  2. Step 2: Convert to fraction form
    13,549,125.83/20,320,434.59 = 6,255,577.93/x
  3. Step 3: Cross multiply
    13,549,125.83x = 20,320,434.59 × 6,255,577.93
  4. Step 4: Simplify right side
    13,549,125.83x = 127,116,062,016,332.53
  5. Step 5: Solve for x
    x = 127,116,062,016,332.53/13,549,125.83
  6. Step 6: Final answer
    x = 9,381,864.45

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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.