Home / 6,925,673.80-10,388,510.70-4,087,145.80

Finding the Fourth Proportional to 6,925,673.80, 10,388,510.70 and 4,087,145.80

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Solution

The fourth proportional to 6,925,673.80, 10,388,510.70 and 4,087,145.80 is: 6,130,718.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,925,673.80 : 10,388,510.70 = 4,087,145.80 : x
  2. Step 2: Convert to fraction form
    6,925,673.80/10,388,510.70 = 4,087,145.80/x
  3. Step 3: Cross multiply
    6,925,673.80x = 10,388,510.70 × 4,087,145.80
  4. Step 4: Simplify right side
    6,925,673.80x = 42,459,357,875,760.05
  5. Step 5: Solve for x
    x = 42,459,357,875,760.05/6,925,673.80
  6. Step 6: Final answer
    x = 6,130,718.70

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.