Home / 6,616,074.88-9,130,148.76-3,715,588

Finding the Fourth Proportional to 6,616,074.88, 9,130,148.76 and 3,715,588

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Solution

The fourth proportional to 6,616,074.88, 9,130,148.76 and 3,715,588 is: 5,127,492.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,616,074.88 : 9,130,148.76 = 3,715,588 : x
  2. Step 2: Convert to fraction form
    6,616,074.88/9,130,148.76 = 3,715,588/x
  3. Step 3: Cross multiply
    6,616,074.88x = 9,130,148.76 × 3,715,588
  4. Step 4: Simplify right side
    6,616,074.88x = 33,923,871,170,870.88
  5. Step 5: Solve for x
    x = 33,923,871,170,870.88/6,616,074.88
  6. Step 6: Final answer
    x = 5,127,492.02

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Double scale
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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.