Home / 10,457,410.24-14,432,938.19-8,712,312.22

Finding the Fourth Proportional to 10,457,410.24, 14,432,938.19 and 8,712,312.22

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Solution

The fourth proportional to 10,457,410.24, 14,432,938.19 and 8,712,312.22 is: 12,024,417.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,457,410.24 : 14,432,938.19 = 8,712,312.22 : x
  2. Step 2: Convert to fraction form
    10,457,410.24/14,432,938.19 = 8,712,312.22/x
  3. Step 3: Cross multiply
    10,457,410.24x = 14,432,938.19 × 8,712,312.22
  4. Step 4: Simplify right side
    10,457,410.24x = 125,744,263,763,241.69
  5. Step 5: Solve for x
    x = 125,744,263,763,241.69/10,457,410.24
  6. Step 6: Final answer
    x = 12,024,417.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.