Home / 7,154,943.01-9,872,924.28-4,836,879.34

Finding the Fourth Proportional to 7,154,943.01, 9,872,924.28 and 4,836,879.34

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Solution

The fourth proportional to 7,154,943.01, 9,872,924.28 and 4,836,879.34 is: 6,674,287.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,154,943.01 : 9,872,924.28 = 4,836,879.34 : x
  2. Step 2: Convert to fraction form
    7,154,943.01/9,872,924.28 = 4,836,879.34/x
  3. Step 3: Cross multiply
    7,154,943.01x = 9,872,924.28 × 4,836,879.34
  4. Step 4: Simplify right side
    7,154,943.01x = 47,754,143,475,316.37
  5. Step 5: Solve for x
    x = 47,754,143,475,316.37/7,154,943.01
  6. Step 6: Final answer
    x = 6,674,287.05

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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.