Home / 9,129,973.08-12,599,742.60-5,055,592.08

Finding the Fourth Proportional to 9,129,973.08, 12,599,742.60 and 5,055,592.08

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Solution

The fourth proportional to 9,129,973.08, 12,599,742.60 and 5,055,592.08 is: 6,976,927.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,129,973.08 : 12,599,742.60 = 5,055,592.08 : x
  2. Step 2: Convert to fraction form
    9,129,973.08/12,599,742.60 = 5,055,592.08/x
  3. Step 3: Cross multiply
    9,129,973.08x = 12,599,742.60 × 5,055,592.08
  4. Step 4: Simplify right side
    9,129,973.08x = 63,699,158,898,598.61
  5. Step 5: Solve for x
    x = 63,699,158,898,598.61/9,129,973.08
  6. Step 6: Final answer
    x = 6,976,927.35

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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.