Home / 10,652,721.60-15,985,643.40-4,590,357.60

Finding the Fourth Proportional to 10,652,721.60, 15,985,643.40 and 4,590,357.60

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Solution

The fourth proportional to 10,652,721.60, 15,985,643.40 and 4,590,357.60 is: 6,888,363.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,652,721.60 : 15,985,643.40 = 4,590,357.60 : x
  2. Step 2: Convert to fraction form
    10,652,721.60/15,985,643.40 = 4,590,357.60/x
  3. Step 3: Cross multiply
    10,652,721.60x = 15,985,643.40 × 4,590,357.60
  4. Step 4: Simplify right side
    10,652,721.60x = 73,379,819,672,079.83
  5. Step 5: Solve for x
    x = 73,379,819,672,079.83/10,652,721.60
  6. Step 6: Final answer
    x = 6,888,363.60

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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.