Home / 7,578,006.03-10,457,520.80-4,140,275.31

Finding the Fourth Proportional to 7,578,006.03, 10,457,520.80 and 4,140,275.31

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Solution

The fourth proportional to 7,578,006.03, 10,457,520.80 and 4,140,275.31 is: 5,713,510.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,578,006.03 : 10,457,520.80 = 4,140,275.31 : x
  2. Step 2: Convert to fraction form
    7,578,006.03/10,457,520.80 = 4,140,275.31/x
  3. Step 3: Cross multiply
    7,578,006.03x = 10,457,520.80 × 4,140,275.31
  4. Step 4: Simplify right side
    7,578,006.03x = 43,297,015,151,350.07
  5. Step 5: Solve for x
    x = 43,297,015,151,350.07/7,578,006.03
  6. Step 6: Final answer
    x = 5,713,510.25

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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.