Home / 9,337,841.48-12,886,244.12-5,208,140.12

Finding the Fourth Proportional to 9,337,841.48, 12,886,244.12 and 5,208,140.12

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Solution

The fourth proportional to 9,337,841.48, 12,886,244.12 and 5,208,140.12 is: 7,187,246.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,337,841.48 : 12,886,244.12 = 5,208,140.12 : x
  2. Step 2: Convert to fraction form
    9,337,841.48/12,886,244.12 = 5,208,140.12/x
  3. Step 3: Cross multiply
    9,337,841.48x = 12,886,244.12 × 5,208,140.12
  4. Step 4: Simplify right side
    9,337,841.48x = 67,113,364,997,486.09
  5. Step 5: Solve for x
    x = 67,113,364,997,486.09/9,337,841.48
  6. Step 6: Final answer
    x = 7,187,246.13

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1.5x scale

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.