Home / 15,555,570.40-23,313,526.80-8,732,130.40

Finding the Fourth Proportional to 15,555,570.40, 23,313,526.80 and 8,732,130.40

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Solution

The fourth proportional to 15,555,570.40, 23,313,526.80 and 8,732,130.40 is: 13,087,064.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,555,570.40 : 23,313,526.80 = 8,732,130.40 : x
  2. Step 2: Convert to fraction form
    15,555,570.40/23,313,526.80 = 8,732,130.40/x
  3. Step 3: Cross multiply
    15,555,570.40x = 23,313,526.80 × 8,732,130.40
  4. Step 4: Simplify right side
    15,555,570.40x = 203,576,756,101,494.75
  5. Step 5: Solve for x
    x = 203,576,756,101,494.75/15,555,570.40
  6. Step 6: Final answer
    x = 13,087,064.69

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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.