Home / 14,229,603.86-19,636,859.40-7,703,233.16

Finding the Fourth Proportional to 14,229,603.86, 19,636,859.40 and 7,703,233.16

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Solution

The fourth proportional to 14,229,603.86, 19,636,859.40 and 7,703,233.16 is: 10,630,465.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,229,603.86 : 19,636,859.40 = 7,703,233.16 : x
  2. Step 2: Convert to fraction form
    14,229,603.86/19,636,859.40 = 7,703,233.16/x
  3. Step 3: Cross multiply
    14,229,603.86x = 19,636,859.40 × 7,703,233.16
  4. Step 4: Simplify right side
    14,229,603.86x = 151,267,306,488,337.69
  5. Step 5: Solve for x
    x = 151,267,306,488,337.69/14,229,603.86
  6. Step 6: Final answer
    x = 10,630,465.05

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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.