Home / 10,155,464.40-15,223,487.40-3,764,002.80

Finding the Fourth Proportional to 10,155,464.40, 15,223,487.40 and 3,764,002.80

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Solution

The fourth proportional to 10,155,464.40, 15,223,487.40 and 3,764,002.80 is: 5,642,405.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,155,464.40 : 15,223,487.40 = 3,764,002.80 : x
  2. Step 2: Convert to fraction form
    10,155,464.40/15,223,487.40 = 3,764,002.80/x
  3. Step 3: Cross multiply
    10,155,464.40x = 15,223,487.40 × 3,764,002.80
  4. Step 4: Simplify right side
    10,155,464.40x = 57,301,249,199,364.72
  5. Step 5: Solve for x
    x = 57,301,249,199,364.72/10,155,464.40
  6. Step 6: Final answer
    x = 5,642,405.60

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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.