Home / 14,221,423.08-19,625,509.56-7,695,065.16

Finding the Fourth Proportional to 14,221,423.08, 19,625,509.56 and 7,695,065.16

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Solution

The fourth proportional to 14,221,423.08, 19,625,509.56 and 7,695,065.16 is: 10,619,160.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,221,423.08 : 19,625,509.56 = 7,695,065.16 : x
  2. Step 2: Convert to fraction form
    14,221,423.08/19,625,509.56 = 7,695,065.16/x
  3. Step 3: Cross multiply
    14,221,423.08x = 19,625,509.56 × 7,695,065.16
  4. Step 4: Simplify right side
    14,221,423.08x = 151,019,574,862,402.94
  5. Step 5: Solve for x
    x = 151,019,574,862,402.94/14,221,423.08
  6. Step 6: Final answer
    x = 10,619,160.54

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1.5x scale

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.