Home / 22,903,840-34,355,967.36-6,947,488

Finding the Fourth Proportional to 22,903,840, 34,355,967.36 and 6,947,488

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Solution

The fourth proportional to 22,903,840, 34,355,967.36 and 6,947,488 is: 10,421,294.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,903,840 : 34,355,967.36 = 6,947,488 : x
  2. Step 2: Convert to fraction form
    22,903,840/34,355,967.36 = 6,947,488/x
  3. Step 3: Cross multiply
    22,903,840x = 34,355,967.36 × 6,947,488
  4. Step 4: Simplify right side
    22,903,840x = 238,687,670,961,991.69
  5. Step 5: Solve for x
    x = 238,687,670,961,991.69/22,903,840
  6. Step 6: Final answer
    x = 10,421,294.90

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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.