Home / 7,890,746.52-10,896,750.76-7,460,863.65

Finding the Fourth Proportional to 7,890,746.52, 10,896,750.76 and 7,460,863.65

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Solution

The fourth proportional to 7,890,746.52, 10,896,750.76 and 7,460,863.65 is: 10,303,102.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,890,746.52 : 10,896,750.76 = 7,460,863.65 : x
  2. Step 2: Convert to fraction form
    7,890,746.52/10,896,750.76 = 7,460,863.65/x
  3. Step 3: Cross multiply
    7,890,746.52x = 10,896,750.76 × 7,460,863.65
  4. Step 4: Simplify right side
    7,890,746.52x = 81,299,171,648,393.88
  5. Step 5: Solve for x
    x = 81,299,171,648,393.88/7,890,746.52
  6. Step 6: Final answer
    x = 10,303,102.68

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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.