Home / 5,031,451.08-7,547,332.32-1,388,244.07

Finding the Fourth Proportional to 5,031,451.08, 7,547,332.32 and 1,388,244.07

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Solution

The fourth proportional to 5,031,451.08, 7,547,332.32 and 1,388,244.07 is: 2,082,409.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,031,451.08 : 7,547,332.32 = 1,388,244.07 : x
  2. Step 2: Convert to fraction form
    5,031,451.08/7,547,332.32 = 1,388,244.07/x
  3. Step 3: Cross multiply
    5,031,451.08x = 7,547,332.32 × 1,388,244.07
  4. Step 4: Simplify right side
    5,031,451.08x = 10,477,539,337,559.34
  5. Step 5: Solve for x
    x = 10,477,539,337,559.34/5,031,451.08
  6. Step 6: Final answer
    x = 2,082,409.06

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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.