Home / 14,202,007.60-21,303,011.40-8,793,119.20

Finding the Fourth Proportional to 14,202,007.60, 21,303,011.40 and 8,793,119.20

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Solution

The fourth proportional to 14,202,007.60, 21,303,011.40 and 8,793,119.20 is: 13,189,678.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,202,007.60 : 21,303,011.40 = 8,793,119.20 : x
  2. Step 2: Convert to fraction form
    14,202,007.60/21,303,011.40 = 8,793,119.20/x
  3. Step 3: Cross multiply
    14,202,007.60x = 21,303,011.40 × 8,793,119.20
  4. Step 4: Simplify right side
    14,202,007.60x = 187,319,918,559,158.84
  5. Step 5: Solve for x
    x = 187,319,918,559,158.84/14,202,007.60
  6. Step 6: Final answer
    x = 13,189,678.80

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1.5x scale

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.