Home / 14,329,423.07-19,774,081.76-7,802,909.36

Finding the Fourth Proportional to 14,329,423.07, 19,774,081.76 and 7,802,909.36

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Solution

The fourth proportional to 14,329,423.07, 19,774,081.76 and 7,802,909.36 is: 10,767,730.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,329,423.07 : 19,774,081.76 = 7,802,909.36 : x
  2. Step 2: Convert to fraction form
    14,329,423.07/19,774,081.76 = 7,802,909.36/x
  3. Step 3: Cross multiply
    14,329,423.07x = 19,774,081.76 × 7,802,909.36
  4. Step 4: Simplify right side
    14,329,423.07x = 154,295,367,512,624.31
  5. Step 5: Solve for x
    x = 154,295,367,512,624.31/14,329,423.07
  6. Step 6: Final answer
    x = 10,767,730.62

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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.