Home / 5,168,622.30-7,754,100.06-1,710,353.12

Finding the Fourth Proportional to 5,168,622.30, 7,754,100.06 and 1,710,353.12

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Solution

The fourth proportional to 5,168,622.30, 7,754,100.06 and 1,710,353.12 is: 2,565,915.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,168,622.30 : 7,754,100.06 = 1,710,353.12 : x
  2. Step 2: Convert to fraction form
    5,168,622.30/7,754,100.06 = 1,710,353.12/x
  3. Step 3: Cross multiply
    5,168,622.30x = 7,754,100.06 × 1,710,353.12
  4. Step 4: Simplify right side
    5,168,622.30x = 13,262,249,191,642.69
  5. Step 5: Solve for x
    x = 13,262,249,191,642.69/5,168,622.30
  6. Step 6: Final answer
    x = 2,565,915.72

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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.