Home / 13,011,224.24-17,955,595-7,210,102.92

Finding the Fourth Proportional to 13,011,224.24, 17,955,595 and 7,210,102.92

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Solution

The fourth proportional to 13,011,224.24, 17,955,595 and 7,210,102.92 is: 9,950,000.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,011,224.24 : 17,955,595 = 7,210,102.92 : x
  2. Step 2: Convert to fraction form
    13,011,224.24/17,955,595 = 7,210,102.92/x
  3. Step 3: Cross multiply
    13,011,224.24x = 17,955,595 × 7,210,102.92
  4. Step 4: Simplify right side
    13,011,224.24x = 129,461,687,939,837.41
  5. Step 5: Solve for x
    x = 129,461,687,939,837.41/13,011,224.24
  6. Step 6: Final answer
    x = 9,950,000.52

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.