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Finding the Fourth Proportional to 5,536,698.70, 7,732,482.50 and 5,536,698.70

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Solution

The fourth proportional to 5,536,698.70, 7,732,482.50 and 5,536,698.70 is: 7,732,482.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,536,698.70 : 7,732,482.50 = 5,536,698.70 : x
  2. Step 2: Convert to fraction form
    5,536,698.70/7,732,482.50 = 5,536,698.70/x
  3. Step 3: Cross multiply
    5,536,698.70x = 7,732,482.50 × 5,536,698.70
  4. Step 4: Simplify right side
    5,536,698.70x = 42,812,425,805,522.75
  5. Step 5: Solve for x
    x = 42,812,425,805,522.75/5,536,698.70
  6. Step 6: Final answer
    x = 7,732,482.50

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.