Home / 13,055,088.08-19,582,628.28-4,079,641.04

Finding the Fourth Proportional to 13,055,088.08, 19,582,628.28 and 4,079,641.04

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Solution

The fourth proportional to 13,055,088.08, 19,582,628.28 and 4,079,641.04 is: 6,119,460.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,055,088.08 : 19,582,628.28 = 4,079,641.04 : x
  2. Step 2: Convert to fraction form
    13,055,088.08/19,582,628.28 = 4,079,641.04/x
  3. Step 3: Cross multiply
    13,055,088.08x = 19,582,628.28 × 4,079,641.04
  4. Step 4: Simplify right side
    13,055,088.08x = 79,890,094,002,152.61
  5. Step 5: Solve for x
    x = 79,890,094,002,152.61/13,055,088.08
  6. Step 6: Final answer
    x = 6,119,460.36

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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.