Home / 10,368,150.30-15,533,563.05-8,875,158.30

Finding the Fourth Proportional to 10,368,150.30, 15,533,563.05 and 8,875,158.30

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Solution

The fourth proportional to 10,368,150.30, 15,533,563.05 and 8,875,158.30 is: 13,296,762.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,368,150.30 : 15,533,563.05 = 8,875,158.30 : x
  2. Step 2: Convert to fraction form
    10,368,150.30/15,533,563.05 = 8,875,158.30/x
  3. Step 3: Cross multiply
    10,368,150.30x = 15,533,563.05 × 8,875,158.30
  4. Step 4: Simplify right side
    10,368,150.30x = 137,862,831,031,780.83
  5. Step 5: Solve for x
    x = 137,862,831,031,780.83/10,368,150.30
  6. Step 6: Final answer
    x = 13,296,762.40

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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.