Home / 7,529,052.88-10,390,085.10-4,091,285.72

Finding the Fourth Proportional to 7,529,052.88, 10,390,085.10 and 4,091,285.72

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Solution

The fourth proportional to 7,529,052.88, 10,390,085.10 and 4,091,285.72 is: 5,645,970.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,529,052.88 : 10,390,085.10 = 4,091,285.72 : x
  2. Step 2: Convert to fraction form
    7,529,052.88/10,390,085.10 = 4,091,285.72/x
  3. Step 3: Cross multiply
    7,529,052.88x = 10,390,085.10 × 4,091,285.72
  4. Step 4: Simplify right side
    7,529,052.88x = 42,508,806,799,214.77
  5. Step 5: Solve for x
    x = 42,508,806,799,214.77/7,529,052.88
  6. Step 6: Final answer
    x = 5,645,970.01

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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.