Home / 6,117,840.02-8,430,163.89-4,732,768.82

Finding the Fourth Proportional to 6,117,840.02, 8,430,163.89 and 4,732,768.82

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Solution

The fourth proportional to 6,117,840.02, 8,430,163.89 and 4,732,768.82 is: 6,521,585.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,117,840.02 : 8,430,163.89 = 4,732,768.82 : x
  2. Step 2: Convert to fraction form
    6,117,840.02/8,430,163.89 = 4,732,768.82/x
  3. Step 3: Cross multiply
    6,117,840.02x = 8,430,163.89 × 4,732,768.82
  4. Step 4: Simplify right side
    6,117,840.02x = 39,898,016,806,081.91
  5. Step 5: Solve for x
    x = 39,898,016,806,081.91/6,117,840.02
  6. Step 6: Final answer
    x = 6,521,585.51

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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.