Home / 11,700,577.60-17,550,866.40-6,905,798.80

Finding the Fourth Proportional to 11,700,577.60, 17,550,866.40 and 6,905,798.80

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Solution

The fourth proportional to 11,700,577.60, 17,550,866.40 and 6,905,798.80 is: 10,358,698.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,700,577.60 : 17,550,866.40 = 6,905,798.80 : x
  2. Step 2: Convert to fraction form
    11,700,577.60/17,550,866.40 = 6,905,798.80/x
  3. Step 3: Cross multiply
    11,700,577.60x = 17,550,866.40 × 6,905,798.80
  4. Step 4: Simplify right side
    11,700,577.60x = 121,202,752,124,080.31
  5. Step 5: Solve for x
    x = 121,202,752,124,080.31/11,700,577.60
  6. Step 6: Final answer
    x = 10,358,698.20

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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.