Home / 7,334,490.70-11,001,726.78-2,785,531.02

Finding the Fourth Proportional to 7,334,490.70, 11,001,726.78 and 2,785,531.02

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Solution

The fourth proportional to 7,334,490.70, 11,001,726.78 and 2,785,531.02 is: 4,178,293.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,334,490.70 : 11,001,726.78 = 2,785,531.02 : x
  2. Step 2: Convert to fraction form
    7,334,490.70/11,001,726.78 = 2,785,531.02/x
  3. Step 3: Cross multiply
    7,334,490.70x = 11,001,726.78 × 2,785,531.02
  4. Step 4: Simplify right side
    7,334,490.70x = 30,645,651,219,254.71
  5. Step 5: Solve for x
    x = 30,645,651,219,254.71/7,334,490.70
  6. Step 6: Final answer
    x = 4,178,293.01

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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.