Home / 8,710,242.00-12,020,807.26-5,225,711.91

Finding the Fourth Proportional to 8,710,242.00, 12,020,807.26 and 5,225,711.91

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Solution

The fourth proportional to 8,710,242.00, 12,020,807.26 and 5,225,711.91 is: 7,211,886.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,710,242.00 : 12,020,807.26 = 5,225,711.91 : x
  2. Step 2: Convert to fraction form
    8,710,242.00/12,020,807.26 = 5,225,711.91/x
  3. Step 3: Cross multiply
    8,710,242.00x = 12,020,807.26 × 5,225,711.91
  4. Step 4: Simplify right side
    8,710,242.00x = 62,817,275,606,292.43
  5. Step 5: Solve for x
    x = 62,817,275,606,292.43/8,710,242.00
  6. Step 6: Final answer
    x = 7,211,886.38

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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.