Home / 7,492,071.60-10,337,946.60-4,550,357.88

Finding the Fourth Proportional to 7,492,071.60, 10,337,946.60 and 4,550,357.88

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Solution

The fourth proportional to 7,492,071.60, 10,337,946.60 and 4,550,357.88 is: 6,278,818.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,492,071.60 : 10,337,946.60 = 4,550,357.88 : x
  2. Step 2: Convert to fraction form
    7,492,071.60/10,337,946.60 = 4,550,357.88/x
  3. Step 3: Cross multiply
    7,492,071.60x = 10,337,946.60 × 4,550,357.88
  4. Step 4: Simplify right side
    7,492,071.60x = 47,041,356,774,329.20
  5. Step 5: Solve for x
    x = 47,041,356,774,329.20/7,492,071.60
  6. Step 6: Final answer
    x = 6,278,818.37

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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.