Home / 7,495,542.07-10,343,871.34-4,057,774.90

Finding the Fourth Proportional to 7,495,542.07, 10,343,871.34 and 4,057,774.90

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Solution

The fourth proportional to 7,495,542.07, 10,343,871.34 and 4,057,774.90 is: 5,599,741.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,495,542.07 : 10,343,871.34 = 4,057,774.90 : x
  2. Step 2: Convert to fraction form
    7,495,542.07/10,343,871.34 = 4,057,774.90/x
  3. Step 3: Cross multiply
    7,495,542.07x = 10,343,871.34 × 4,057,774.90
  4. Step 4: Simplify right side
    7,495,542.07x = 41,973,101,492,281.37
  5. Step 5: Solve for x
    x = 41,973,101,492,281.37/7,495,542.07
  6. Step 6: Final answer
    x = 5,599,741.97

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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.