Home / 14,182,488.65-19,572,561.61-8,674,133.42

Finding the Fourth Proportional to 14,182,488.65, 19,572,561.61 and 8,674,133.42

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Solution

The fourth proportional to 14,182,488.65, 19,572,561.61 and 8,674,133.42 is: 11,970,748.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,182,488.65 : 19,572,561.61 = 8,674,133.42 : x
  2. Step 2: Convert to fraction form
    14,182,488.65/19,572,561.61 = 8,674,133.42/x
  3. Step 3: Cross multiply
    14,182,488.65x = 19,572,561.61 × 8,674,133.42
  4. Step 4: Simplify right side
    14,182,488.65x = 169,775,010,742,252.41
  5. Step 5: Solve for x
    x = 169,775,010,742,252.41/14,182,488.65
  6. Step 6: Final answer
    x = 11,970,748.92

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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.