Home / 14,509,009.12-21,730,426.80-6,941,328.16

Finding the Fourth Proportional to 14,509,009.12, 21,730,426.80 and 6,941,328.16

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Solution

The fourth proportional to 14,509,009.12, 21,730,426.80 and 6,941,328.16 is: 10,396,162.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,509,009.12 : 21,730,426.80 = 6,941,328.16 : x
  2. Step 2: Convert to fraction form
    14,509,009.12/21,730,426.80 = 6,941,328.16/x
  3. Step 3: Cross multiply
    14,509,009.12x = 21,730,426.80 × 6,941,328.16
  4. Step 4: Simplify right side
    14,509,009.12x = 150,838,023,475,658.69
  5. Step 5: Solve for x
    x = 150,838,023,475,658.69/14,509,009.12
  6. Step 6: Final answer
    x = 10,396,162.98

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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.