Home / 5,090,807.80-7,636,211.70-4,894,852.60

Finding the Fourth Proportional to 5,090,807.80, 7,636,211.70 and 4,894,852.60

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Solution

The fourth proportional to 5,090,807.80, 7,636,211.70 and 4,894,852.60 is: 7,342,278.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,090,807.80 : 7,636,211.70 = 4,894,852.60 : x
  2. Step 2: Convert to fraction form
    5,090,807.80/7,636,211.70 = 4,894,852.60/x
  3. Step 3: Cross multiply
    5,090,807.80x = 7,636,211.70 × 4,894,852.60
  4. Step 4: Simplify right side
    5,090,807.80x = 37,378,130,693,895.42
  5. Step 5: Solve for x
    x = 37,378,130,693,895.42/5,090,807.80
  6. Step 6: Final answer
    x = 7,342,278.90

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1.5x scale

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.