Home / 6,590,061.30-9,889,132.36-2,949,869.10

Finding the Fourth Proportional to 6,590,061.30, 9,889,132.36 and 2,949,869.10

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Solution

The fourth proportional to 6,590,061.30, 9,889,132.36 and 2,949,869.10 is: 4,426,612.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,590,061.30 : 9,889,132.36 = 2,949,869.10 : x
  2. Step 2: Convert to fraction form
    6,590,061.30/9,889,132.36 = 2,949,869.10/x
  3. Step 3: Cross multiply
    6,590,061.30x = 9,889,132.36 × 2,949,869.10
  4. Step 4: Simplify right side
    6,590,061.30x = 29,171,645,974,574.07
  5. Step 5: Solve for x
    x = 29,171,645,974,574.07/6,590,061.30
  6. Step 6: Final answer
    x = 4,426,612.23

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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.