Home / 13,473,152.31-18,592,950.19-7,361,580.81

Finding the Fourth Proportional to 13,473,152.31, 18,592,950.19 and 7,361,580.81

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Solution

The fourth proportional to 13,473,152.31, 18,592,950.19 and 7,361,580.81 is: 10,158,981.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,473,152.31 : 18,592,950.19 = 7,361,580.81 : x
  2. Step 2: Convert to fraction form
    13,473,152.31/18,592,950.19 = 7,361,580.81/x
  3. Step 3: Cross multiply
    13,473,152.31x = 18,592,950.19 × 7,361,580.81
  4. Step 4: Simplify right side
    13,473,152.31x = 136,873,505,319,989.86
  5. Step 5: Solve for x
    x = 136,873,505,319,989.86/13,473,152.31
  6. Step 6: Final answer
    x = 10,158,981.52

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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.