Home / 6,913,077.13-9,537,385.66-4,330,261.45

Finding the Fourth Proportional to 6,913,077.13, 9,537,385.66 and 4,330,261.45

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Solution

The fourth proportional to 6,913,077.13, 9,537,385.66 and 4,330,261.45 is: 5,974,094.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,913,077.13 : 9,537,385.66 = 4,330,261.45 : x
  2. Step 2: Convert to fraction form
    6,913,077.13/9,537,385.66 = 4,330,261.45/x
  3. Step 3: Cross multiply
    6,913,077.13x = 9,537,385.66 × 4,330,261.45
  4. Step 4: Simplify right side
    6,913,077.13x = 41,299,373,457,280.81
  5. Step 5: Solve for x
    x = 41,299,373,457,280.81/6,913,077.13
  6. Step 6: Final answer
    x = 5,974,094.12

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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.