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Finding the Fourth Proportional to 6,747,510.07, 9,301,879.12 and 4,810,407.62

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Solution

The fourth proportional to 6,747,510.07, 9,301,879.12 and 4,810,407.62 is: 6,631,458.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,747,510.07 : 9,301,879.12 = 4,810,407.62 : x
  2. Step 2: Convert to fraction form
    6,747,510.07/9,301,879.12 = 4,810,407.62/x
  3. Step 3: Cross multiply
    6,747,510.07x = 9,301,879.12 × 4,810,407.62
  4. Step 4: Simplify right side
    6,747,510.07x = 44,745,830,199,166.89
  5. Step 5: Solve for x
    x = 44,745,830,199,166.89/6,747,510.07
  6. Step 6: Final answer
    x = 6,631,458.08

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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.