Home / 14,229,510.24-19,636,719.93-7,703,134.86

Finding the Fourth Proportional to 14,229,510.24, 19,636,719.93 and 7,703,134.86

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Solution

The fourth proportional to 14,229,510.24, 19,636,719.93 and 7,703,134.86 is: 10,630,323.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,229,510.24 : 19,636,719.93 = 7,703,134.86 : x
  2. Step 2: Convert to fraction form
    14,229,510.24/19,636,719.93 = 7,703,134.86/x
  3. Step 3: Cross multiply
    14,229,510.24x = 19,636,719.93 × 7,703,134.86
  4. Step 4: Simplify right side
    14,229,510.24x = 151,264,301,828,839.75
  5. Step 5: Solve for x
    x = 151,264,301,828,839.75/14,229,510.24
  6. Step 6: Final answer
    x = 10,630,323.83

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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.