Home / 14,636,223.79-20,197,969.04-8,110,275.93

Finding the Fourth Proportional to 14,636,223.79, 20,197,969.04 and 8,110,275.93

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Solution

The fourth proportional to 14,636,223.79, 20,197,969.04 and 8,110,275.93 is: 11,192,169.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,636,223.79 : 20,197,969.04 = 8,110,275.93 : x
  2. Step 2: Convert to fraction form
    14,636,223.79/20,197,969.04 = 8,110,275.93/x
  3. Step 3: Cross multiply
    14,636,223.79x = 20,197,969.04 × 8,110,275.93
  4. Step 4: Simplify right side
    14,636,223.79x = 163,811,102,160,272.91
  5. Step 5: Solve for x
    x = 163,811,102,160,272.91/14,636,223.79
  6. Step 6: Final answer
    x = 11,192,169.82

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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.