Home / 9,899,077.03-13,662,641.38-6,455,339.35

Finding the Fourth Proportional to 9,899,077.03, 13,662,641.38 and 6,455,339.35

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Solution

The fourth proportional to 9,899,077.03, 13,662,641.38 and 6,455,339.35 is: 8,909,617.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,899,077.03 : 13,662,641.38 = 6,455,339.35 : x
  2. Step 2: Convert to fraction form
    9,899,077.03/13,662,641.38 = 6,455,339.35/x
  3. Step 3: Cross multiply
    9,899,077.03x = 13,662,641.38 × 6,455,339.35
  4. Step 4: Simplify right side
    9,899,077.03x = 88,196,986,525,252.30
  5. Step 5: Solve for x
    x = 88,196,986,525,252.30/9,899,077.03
  6. Step 6: Final answer
    x = 8,909,617.16

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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.