Home / 7,004,446.32-10,506,671.40-1,685,662.32

Finding the Fourth Proportional to 7,004,446.32, 10,506,671.40 and 1,685,662.32

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Solution

The fourth proportional to 7,004,446.32, 10,506,671.40 and 1,685,662.32 is: 2,528,493.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,004,446.32 : 10,506,671.40 = 1,685,662.32 : x
  2. Step 2: Convert to fraction form
    7,004,446.32/10,506,671.40 = 1,685,662.32/x
  3. Step 3: Cross multiply
    7,004,446.32x = 10,506,671.40 × 1,685,662.32
  4. Step 4: Simplify right side
    7,004,446.32x = 17,710,700,087,601.65
  5. Step 5: Solve for x
    x = 17,710,700,087,601.65/7,004,446.32
  6. Step 6: Final answer
    x = 2,528,493.94

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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.