Home / 6,510,943.59-8,983,269.66-5,130,006.18

Finding the Fourth Proportional to 6,510,943.59, 8,983,269.66 and 5,130,006.18

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Solution

The fourth proportional to 6,510,943.59, 8,983,269.66 and 5,130,006.18 is: 7,077,964.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,510,943.59 : 8,983,269.66 = 5,130,006.18 : x
  2. Step 2: Convert to fraction form
    6,510,943.59/8,983,269.66 = 5,130,006.18/x
  3. Step 3: Cross multiply
    6,510,943.59x = 8,983,269.66 × 5,130,006.18
  4. Step 4: Simplify right side
    6,510,943.59x = 46,084,228,872,406.50
  5. Step 5: Solve for x
    x = 46,084,228,872,406.50/6,510,943.59
  6. Step 6: Final answer
    x = 7,077,964.70

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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.