Home / 9,488,809.60-14,200,036.80-8,692,547.20

Finding the Fourth Proportional to 9,488,809.60, 14,200,036.80 and 8,692,547.20

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Solution

The fourth proportional to 9,488,809.60, 14,200,036.80 and 8,692,547.20 is: 13,008,427.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,488,809.60 : 14,200,036.80 = 8,692,547.20 : x
  2. Step 2: Convert to fraction form
    9,488,809.60/14,200,036.80 = 8,692,547.20/x
  3. Step 3: Cross multiply
    9,488,809.60x = 14,200,036.80 × 8,692,547.20
  4. Step 4: Simplify right side
    9,488,809.60x = 123,434,490,125,736.95
  5. Step 5: Solve for x
    x = 123,434,490,125,736.95/9,488,809.60
  6. Step 6: Final answer
    x = 13,008,427.33

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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.