Home / 10,307,077.40-15,460,616.10-7,283,768.60

Finding the Fourth Proportional to 10,307,077.40, 15,460,616.10 and 7,283,768.60

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Solution

The fourth proportional to 10,307,077.40, 15,460,616.10 and 7,283,768.60 is: 10,925,652.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,307,077.40 : 15,460,616.10 = 7,283,768.60 : x
  2. Step 2: Convert to fraction form
    10,307,077.40/15,460,616.10 = 7,283,768.60/x
  3. Step 3: Cross multiply
    10,307,077.40x = 15,460,616.10 × 7,283,768.60
  4. Step 4: Simplify right side
    10,307,077.40x = 112,611,550,085,834.45
  5. Step 5: Solve for x
    x = 112,611,550,085,834.45/10,307,077.40
  6. Step 6: Final answer
    x = 10,925,652.90

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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.