Home / 6,445,509.02-9,668,266.10-1,587,910.01

Finding the Fourth Proportional to 6,445,509.02, 9,668,266.10 and 1,587,910.01

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Solution

The fourth proportional to 6,445,509.02, 9,668,266.10 and 1,587,910.01 is: 2,381,865.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,445,509.02 : 9,668,266.10 = 1,587,910.01 : x
  2. Step 2: Convert to fraction form
    6,445,509.02/9,668,266.10 = 1,587,910.01/x
  3. Step 3: Cross multiply
    6,445,509.02x = 9,668,266.10 × 1,587,910.01
  4. Step 4: Simplify right side
    6,445,509.02x = 15,352,336,499,332.77
  5. Step 5: Solve for x
    x = 15,352,336,499,332.77/6,445,509.02
  6. Step 6: Final answer
    x = 2,381,865.65

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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.