Home / 5,345,935.76-7,999,748.02-4,628,751.68

Finding the Fourth Proportional to 5,345,935.76, 7,999,748.02 and 4,628,751.68

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Solution

The fourth proportional to 5,345,935.76, 7,999,748.02 and 4,628,751.68 is: 6,926,541.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,345,935.76 : 7,999,748.02 = 4,628,751.68 : x
  2. Step 2: Convert to fraction form
    5,345,935.76/7,999,748.02 = 4,628,751.68/x
  3. Step 3: Cross multiply
    5,345,935.76x = 7,999,748.02 × 4,628,751.68
  4. Step 4: Simplify right side
    5,345,935.76x = 37,028,847,087,151.67
  5. Step 5: Solve for x
    x = 37,028,847,087,151.67/5,345,935.76
  6. Step 6: Final answer
    x = 6,926,541.72

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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.