Home / 13,249,951.44-19,874,931.76-4,152,754.92

Finding the Fourth Proportional to 13,249,951.44, 19,874,931.76 and 4,152,754.92

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Solution

The fourth proportional to 13,249,951.44, 19,874,931.76 and 4,152,754.92 is: 6,229,133.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,249,951.44 : 19,874,931.76 = 4,152,754.92 : x
  2. Step 2: Convert to fraction form
    13,249,951.44/19,874,931.76 = 4,152,754.92/x
  3. Step 3: Cross multiply
    13,249,951.44x = 19,874,931.76 × 4,152,754.92
  4. Step 4: Simplify right side
    13,249,951.44x = 82,535,720,651,004.27
  5. Step 5: Solve for x
    x = 82,535,720,651,004.27/13,249,951.44
  6. Step 6: Final answer
    x = 6,229,133.82

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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.