Home / 9,243,803.84-12,756,827.04-5,113,765.05

Finding the Fourth Proportional to 9,243,803.84, 12,756,827.04 and 5,113,765.05

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Solution

The fourth proportional to 9,243,803.84, 12,756,827.04 and 5,113,765.05 is: 7,057,204.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,243,803.84 : 12,756,827.04 = 5,113,765.05 : x
  2. Step 2: Convert to fraction form
    9,243,803.84/12,756,827.04 = 5,113,765.05/x
  3. Step 3: Cross multiply
    9,243,803.84x = 12,756,827.04 × 5,113,765.05
  4. Step 4: Simplify right side
    9,243,803.84x = 65,235,416,299,554.30
  5. Step 5: Solve for x
    x = 65,235,416,299,554.30/9,243,803.84
  6. Step 6: Final answer
    x = 7,057,204.75

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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.