Home / 8,388,400.16-12,582,471.76-3,774,127.23

Finding the Fourth Proportional to 8,388,400.16, 12,582,471.76 and 3,774,127.23

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Solution

The fourth proportional to 8,388,400.16, 12,582,471.76 and 3,774,127.23 is: 5,661,133.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,388,400.16 : 12,582,471.76 = 3,774,127.23 : x
  2. Step 2: Convert to fraction form
    8,388,400.16/12,582,471.76 = 3,774,127.23/x
  3. Step 3: Cross multiply
    8,388,400.16x = 12,582,471.76 × 3,774,127.23
  4. Step 4: Simplify right side
    8,388,400.16x = 47,487,849,280,686.71
  5. Step 5: Solve for x
    x = 47,487,849,280,686.71/8,388,400.16
  6. Step 6: Final answer
    x = 5,661,133.04

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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.