Home / 8,872,807.20-12,244,510.84-4,798,426.20

Finding the Fourth Proportional to 8,872,807.20, 12,244,510.84 and 4,798,426.20

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Solution

The fourth proportional to 8,872,807.20, 12,244,510.84 and 4,798,426.20 is: 6,621,848.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,872,807.20 : 12,244,510.84 = 4,798,426.20 : x
  2. Step 2: Convert to fraction form
    8,872,807.20/12,244,510.84 = 4,798,426.20/x
  3. Step 3: Cross multiply
    8,872,807.20x = 12,244,510.84 × 4,798,426.20
  4. Step 4: Simplify right side
    8,872,807.20x = 58,754,381,620,840.01
  5. Step 5: Solve for x
    x = 58,754,381,620,840.01/8,872,807.20
  6. Step 6: Final answer
    x = 6,621,848.11

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1.5x scale

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.