Home / 11,008,830.80-16,513,246.20-7,182,455.60

Finding the Fourth Proportional to 11,008,830.80, 16,513,246.20 and 7,182,455.60

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Solution

The fourth proportional to 11,008,830.80, 16,513,246.20 and 7,182,455.60 is: 10,773,683.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,008,830.80 : 16,513,246.20 = 7,182,455.60 : x
  2. Step 2: Convert to fraction form
    11,008,830.80/16,513,246.20 = 7,182,455.60/x
  3. Step 3: Cross multiply
    11,008,830.80x = 16,513,246.20 × 7,182,455.60
  4. Step 4: Simplify right side
    11,008,830.80x = 118,605,657,643,368.70
  5. Step 5: Solve for x
    x = 118,605,657,643,368.70/11,008,830.80
  6. Step 6: Final answer
    x = 10,773,683.40

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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.