Home / 9,074,336.32-12,523,466.88-6,778,511.36

Finding the Fourth Proportional to 9,074,336.32, 12,523,466.88 and 6,778,511.36

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Solution

The fourth proportional to 9,074,336.32, 12,523,466.88 and 6,778,511.36 is: 9,355,005.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,074,336.32 : 12,523,466.88 = 6,778,511.36 : x
  2. Step 2: Convert to fraction form
    9,074,336.32/12,523,466.88 = 6,778,511.36/x
  3. Step 3: Cross multiply
    9,074,336.32x = 12,523,466.88 × 6,778,511.36
  4. Step 4: Simplify right side
    9,074,336.32x = 84,890,462,512,663.77
  5. Step 5: Solve for x
    x = 84,890,462,512,663.77/9,074,336.32
  6. Step 6: Final answer
    x = 9,355,005.10

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1.5x scale

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.