Home / 8,562,343.70-12,842,270.15-2,495,446.80

Finding the Fourth Proportional to 8,562,343.70, 12,842,270.15 and 2,495,446.80

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Solution

The fourth proportional to 8,562,343.70, 12,842,270.15 and 2,495,446.80 is: 3,742,807.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,562,343.70 : 12,842,270.15 = 2,495,446.80 : x
  2. Step 2: Convert to fraction form
    8,562,343.70/12,842,270.15 = 2,495,446.80/x
  3. Step 3: Cross multiply
    8,562,343.70x = 12,842,270.15 × 2,495,446.80
  4. Step 4: Simplify right side
    8,562,343.70x = 32,047,201,938,075.78
  5. Step 5: Solve for x
    x = 32,047,201,938,075.78/8,562,343.70
  6. Step 6: Final answer
    x = 3,742,807.24

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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.