Home / 8,439,075.26-11,645,913.33-4,571,612.40

Finding the Fourth Proportional to 8,439,075.26, 11,645,913.33 and 4,571,612.40

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Solution

The fourth proportional to 8,439,075.26, 11,645,913.33 and 4,571,612.40 is: 6,308,819.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,439,075.26 : 11,645,913.33 = 4,571,612.40 : x
  2. Step 2: Convert to fraction form
    8,439,075.26/11,645,913.33 = 4,571,612.40/x
  3. Step 3: Cross multiply
    8,439,075.26x = 11,645,913.33 × 4,571,612.40
  4. Step 4: Simplify right side
    8,439,075.26x = 53,240,601,788,753.30
  5. Step 5: Solve for x
    x = 53,240,601,788,753.30/8,439,075.26
  6. Step 6: Final answer
    x = 6,308,819.41

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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.