Home / 6,688,596.30-10,032,894.45-6,240,698.70

Finding the Fourth Proportional to 6,688,596.30, 10,032,894.45 and 6,240,698.70

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Solution

The fourth proportional to 6,688,596.30, 10,032,894.45 and 6,240,698.70 is: 9,361,048.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,688,596.30 : 10,032,894.45 = 6,240,698.70 : x
  2. Step 2: Convert to fraction form
    6,688,596.30/10,032,894.45 = 6,240,698.70/x
  3. Step 3: Cross multiply
    6,688,596.30x = 10,032,894.45 × 6,240,698.70
  4. Step 4: Simplify right side
    6,688,596.30x = 62,612,271,351,352.21
  5. Step 5: Solve for x
    x = 62,612,271,351,352.21/6,688,596.30
  6. Step 6: Final answer
    x = 9,361,048.05

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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.