Home / 7,356,045.16-11,019,721.02-4,151,477.80

Finding the Fourth Proportional to 7,356,045.16, 11,019,721.02 and 4,151,477.80

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Solution

The fourth proportional to 7,356,045.16, 11,019,721.02 and 4,151,477.80 is: 6,219,119.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,356,045.16 : 11,019,721.02 = 4,151,477.80 : x
  2. Step 2: Convert to fraction form
    7,356,045.16/11,019,721.02 = 4,151,477.80/x
  3. Step 3: Cross multiply
    7,356,045.16x = 11,019,721.02 × 4,151,477.80
  4. Step 4: Simplify right side
    7,356,045.16x = 45,748,127,176,723.35
  5. Step 5: Solve for x
    x = 45,748,127,176,723.35/7,356,045.16
  6. Step 6: Final answer
    x = 6,219,119.95

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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.