Home / 13,249,925.76-19,874,893.26-4,152,729.18

Finding the Fourth Proportional to 13,249,925.76, 19,874,893.26 and 4,152,729.18

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Solution

The fourth proportional to 13,249,925.76, 19,874,893.26 and 4,152,729.18 is: 6,229,095.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,249,925.76 : 19,874,893.26 = 4,152,729.18 : x
  2. Step 2: Convert to fraction form
    13,249,925.76/19,874,893.26 = 4,152,729.18/x
  3. Step 3: Cross multiply
    13,249,925.76x = 19,874,893.26 × 4,152,729.18
  4. Step 4: Simplify right side
    13,249,925.76x = 82,535,049,190,187.34
  5. Step 5: Solve for x
    x = 82,535,049,190,187.34/13,249,925.76
  6. Step 6: Final answer
    x = 6,229,095.22

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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.