Home / 10,631,444.40-15,958,976.40-6,592,492.80

Finding the Fourth Proportional to 10,631,444.40, 15,958,976.40 and 6,592,492.80

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Solution

The fourth proportional to 10,631,444.40, 15,958,976.40 and 6,592,492.80 is: 9,896,062.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,631,444.40 : 15,958,976.40 = 6,592,492.80 : x
  2. Step 2: Convert to fraction form
    10,631,444.40/15,958,976.40 = 6,592,492.80/x
  3. Step 3: Cross multiply
    10,631,444.40x = 15,958,976.40 × 6,592,492.80
  4. Step 4: Simplify right side
    10,631,444.40x = 105,209,437,012,369.92
  5. Step 5: Solve for x
    x = 105,209,437,012,369.92/10,631,444.40
  6. Step 6: Final answer
    x = 9,896,062.38

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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.