Home / 8,991,301.60-13,486,952.40-8,896,823.20

Finding the Fourth Proportional to 8,991,301.60, 13,486,952.40 and 8,896,823.20

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Solution

The fourth proportional to 8,991,301.60, 13,486,952.40 and 8,896,823.20 is: 13,345,234.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,991,301.60 : 13,486,952.40 = 8,896,823.20 : x
  2. Step 2: Convert to fraction form
    8,991,301.60/13,486,952.40 = 8,896,823.20/x
  3. Step 3: Cross multiply
    8,991,301.60x = 13,486,952.40 × 8,896,823.20
  4. Step 4: Simplify right side
    8,991,301.60x = 119,991,031,009,615.67
  5. Step 5: Solve for x
    x = 119,991,031,009,615.67/8,991,301.60
  6. Step 6: Final answer
    x = 13,345,234.80

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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.