Home / 9,539,510.50-13,163,329.65-6,448,758.73

Finding the Fourth Proportional to 9,539,510.50, 13,163,329.65 and 6,448,758.73

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Solution

The fourth proportional to 9,539,510.50, 13,163,329.65 and 6,448,758.73 is: 8,898,479.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,539,510.50 : 13,163,329.65 = 6,448,758.73 : x
  2. Step 2: Convert to fraction form
    9,539,510.50/13,163,329.65 = 6,448,758.73/x
  3. Step 3: Cross multiply
    9,539,510.50x = 13,163,329.65 × 6,448,758.73
  4. Step 4: Simplify right side
    9,539,510.50x = 84,887,136,898,244.89
  5. Step 5: Solve for x
    x = 84,887,136,898,244.89/9,539,510.50
  6. Step 6: Final answer
    x = 8,898,479.32

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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.