Home / 7,280,490.90-10,047,065.64-4,017,303.18

Finding the Fourth Proportional to 7,280,490.90, 10,047,065.64 and 4,017,303.18

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Solution

The fourth proportional to 7,280,490.90, 10,047,065.64 and 4,017,303.18 is: 5,543,871.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,280,490.90 : 10,047,065.64 = 4,017,303.18 : x
  2. Step 2: Convert to fraction form
    7,280,490.90/10,047,065.64 = 4,017,303.18/x
  3. Step 3: Cross multiply
    7,280,490.90x = 10,047,065.64 × 4,017,303.18
  4. Step 4: Simplify right side
    7,280,490.90x = 40,362,108,745,240.74
  5. Step 5: Solve for x
    x = 40,362,108,745,240.74/7,280,490.90
  6. Step 6: Final answer
    x = 5,543,871.88

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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.