Home / 10,403,810.90-15,608,437.95-4,014,271.70

Finding the Fourth Proportional to 10,403,810.90, 15,608,437.95 and 4,014,271.70

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Solution

The fourth proportional to 10,403,810.90, 15,608,437.95 and 4,014,271.70 is: 6,022,457.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,403,810.90 : 15,608,437.95 = 4,014,271.70 : x
  2. Step 2: Convert to fraction form
    10,403,810.90/15,608,437.95 = 4,014,271.70/x
  3. Step 3: Cross multiply
    10,403,810.90x = 15,608,437.95 × 4,014,271.70
  4. Step 4: Simplify right side
    10,403,810.90x = 62,656,510,743,891.02
  5. Step 5: Solve for x
    x = 62,656,510,743,891.02/10,403,810.90
  6. Step 6: Final answer
    x = 6,022,457.67

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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.