Home / 14,298,265.14-19,731,746.08-7,771,890.56

Finding the Fourth Proportional to 14,298,265.14, 19,731,746.08 and 7,771,890.56

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Solution

The fourth proportional to 14,298,265.14, 19,731,746.08 and 7,771,890.56 is: 10,725,285.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,298,265.14 : 19,731,746.08 = 7,771,890.56 : x
  2. Step 2: Convert to fraction form
    14,298,265.14/19,731,746.08 = 7,771,890.56/x
  3. Step 3: Cross multiply
    14,298,265.14x = 19,731,746.08 × 7,771,890.56
  4. Step 4: Simplify right side
    14,298,265.14x = 153,352,971,091,468.97
  5. Step 5: Solve for x
    x = 153,352,971,091,468.97/14,298,265.14
  6. Step 6: Final answer
    x = 10,725,285.17

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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.