Home / 9,487,671.69-13,092,828.17-5,136,722.67

Finding the Fourth Proportional to 9,487,671.69, 13,092,828.17 and 5,136,722.67

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Solution

The fourth proportional to 9,487,671.69, 13,092,828.17 and 5,136,722.67 is: 7,088,591.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,487,671.69 : 13,092,828.17 = 5,136,722.67 : x
  2. Step 2: Convert to fraction form
    9,487,671.69/13,092,828.17 = 5,136,722.67/x
  3. Step 3: Cross multiply
    9,487,671.69x = 13,092,828.17 × 5,136,722.67
  4. Step 4: Simplify right side
    9,487,671.69x = 67,254,227,249,569.99
  5. Step 5: Solve for x
    x = 67,254,227,249,569.99/9,487,671.69
  6. Step 6: Final answer
    x = 7,088,591.33

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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.