Home / 13,249,852.08-19,874,781.12-4,151,948.16

Finding the Fourth Proportional to 13,249,852.08, 19,874,781.12 and 4,151,948.16

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Solution

The fourth proportional to 13,249,852.08, 19,874,781.12 and 4,151,948.16 is: 6,227,923.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,249,852.08 : 19,874,781.12 = 4,151,948.16 : x
  2. Step 2: Convert to fraction form
    13,249,852.08/19,874,781.12 = 4,151,948.16/x
  3. Step 3: Cross multiply
    13,249,852.08x = 19,874,781.12 × 4,151,948.16
  4. Step 4: Simplify right side
    13,249,852.08x = 82,519,060,901,586.75
  5. Step 5: Solve for x
    x = 82,519,060,901,586.75/13,249,852.08
  6. Step 6: Final answer
    x = 6,227,923.18

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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.