Home / 7,020,007.70-10,530,011.55-5,886,266.90

Finding the Fourth Proportional to 7,020,007.70, 10,530,011.55 and 5,886,266.90

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Solution

The fourth proportional to 7,020,007.70, 10,530,011.55 and 5,886,266.90 is: 8,829,400.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,020,007.70 : 10,530,011.55 = 5,886,266.90 : x
  2. Step 2: Convert to fraction form
    7,020,007.70/10,530,011.55 = 5,886,266.90/x
  3. Step 3: Cross multiply
    7,020,007.70x = 10,530,011.55 × 5,886,266.90
  4. Step 4: Simplify right side
    7,020,007.70x = 61,982,458,443,382.70
  5. Step 5: Solve for x
    x = 61,982,458,443,382.70/7,020,007.70
  6. Step 6: Final answer
    x = 8,829,400.35

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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.