Home / 10,249,866.60-15,366,926.70-5,762,142.60

Finding the Fourth Proportional to 10,249,866.60, 15,366,926.70 and 5,762,142.60

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Solution

The fourth proportional to 10,249,866.60, 15,366,926.70 and 5,762,142.60 is: 8,638,787.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,249,866.60 : 15,366,926.70 = 5,762,142.60 : x
  2. Step 2: Convert to fraction form
    10,249,866.60/15,366,926.70 = 5,762,142.60/x
  3. Step 3: Cross multiply
    10,249,866.60x = 15,366,926.70 × 5,762,142.60
  4. Step 4: Simplify right side
    10,249,866.60x = 88,546,422,969,147.41
  5. Step 5: Solve for x
    x = 88,546,422,969,147.41/10,249,866.60
  6. Step 6: Final answer
    x = 8,638,787.84

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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.