Home / 10,585,384.74-15,885,155.70-4,521,533.58

Finding the Fourth Proportional to 10,585,384.74, 15,885,155.70 and 4,521,533.58

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Solution

The fourth proportional to 10,585,384.74, 15,885,155.70 and 4,521,533.58 is: 6,785,323.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,585,384.74 : 15,885,155.70 = 4,521,533.58 : x
  2. Step 2: Convert to fraction form
    10,585,384.74/15,885,155.70 = 4,521,533.58/x
  3. Step 3: Cross multiply
    10,585,384.74x = 15,885,155.70 × 4,521,533.58
  4. Step 4: Simplify right side
    10,585,384.74x = 71,825,264,921,078.41
  5. Step 5: Solve for x
    x = 71,825,264,921,078.41/10,585,384.74
  6. Step 6: Final answer
    x = 6,785,323.98

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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.