Home / 7,775,466.90-11,663,200.35-4,937,615.70

Finding the Fourth Proportional to 7,775,466.90, 11,663,200.35 and 4,937,615.70

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Solution

The fourth proportional to 7,775,466.90, 11,663,200.35 and 4,937,615.70 is: 7,406,423.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,775,466.90 : 11,663,200.35 = 4,937,615.70 : x
  2. Step 2: Convert to fraction form
    7,775,466.90/11,663,200.35 = 4,937,615.70/x
  3. Step 3: Cross multiply
    7,775,466.90x = 11,663,200.35 × 4,937,615.70
  4. Step 4: Simplify right side
    7,775,466.90x = 57,588,401,160,405.49
  5. Step 5: Solve for x
    x = 57,588,401,160,405.49/7,775,466.90
  6. Step 6: Final answer
    x = 7,406,423.55

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.