Home / 7,117,905.13-10,693,890.74-4,564,123.51

Finding the Fourth Proportional to 7,117,905.13, 10,693,890.74 and 4,564,123.51

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Solution

The fourth proportional to 7,117,905.13, 10,693,890.74 and 4,564,123.51 is: 6,857,107.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,117,905.13 : 10,693,890.74 = 4,564,123.51 : x
  2. Step 2: Convert to fraction form
    7,117,905.13/10,693,890.74 = 4,564,123.51/x
  3. Step 3: Cross multiply
    7,117,905.13x = 10,693,890.74 × 4,564,123.51
  4. Step 4: Simplify right side
    7,117,905.13x = 48,808,238,090,249.95
  5. Step 5: Solve for x
    x = 48,808,238,090,249.95/7,117,905.13
  6. Step 6: Final answer
    x = 6,857,107.14

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.