Home / 9,836,702.71-13,574,662.17-5,426,328.65

Finding the Fourth Proportional to 9,836,702.71, 13,574,662.17 and 5,426,328.65

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Solution

The fourth proportional to 9,836,702.71, 13,574,662.17 and 5,426,328.65 is: 7,488,340.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,836,702.71 : 13,574,662.17 = 5,426,328.65 : x
  2. Step 2: Convert to fraction form
    9,836,702.71/13,574,662.17 = 5,426,328.65/x
  3. Step 3: Cross multiply
    9,836,702.71x = 13,574,662.17 × 5,426,328.65
  4. Step 4: Simplify right side
    9,836,702.71x = 73,660,578,189,443.22
  5. Step 5: Solve for x
    x = 73,660,578,189,443.22/9,836,702.71
  6. Step 6: Final answer
    x = 7,488,340.39

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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.