Home / 10,350,511.70-15,525,767.55-4,681,807.70

Finding the Fourth Proportional to 10,350,511.70, 15,525,767.55 and 4,681,807.70

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Solution

The fourth proportional to 10,350,511.70, 15,525,767.55 and 4,681,807.70 is: 7,022,711.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,350,511.70 : 15,525,767.55 = 4,681,807.70 : x
  2. Step 2: Convert to fraction form
    10,350,511.70/15,525,767.55 = 4,681,807.70/x
  3. Step 3: Cross multiply
    10,350,511.70x = 15,525,767.55 × 4,681,807.70
  4. Step 4: Simplify right side
    10,350,511.70x = 72,688,658,064,000.14
  5. Step 5: Solve for x
    x = 72,688,658,064,000.14/10,350,511.70
  6. Step 6: Final answer
    x = 7,022,711.55

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1.5x scale

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.