Home / 8,596,817.76-11,863,140-4,728,714.48

Finding the Fourth Proportional to 8,596,817.76, 11,863,140 and 4,728,714.48

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Solution

The fourth proportional to 8,596,817.76, 11,863,140 and 4,728,714.48 is: 6,525,368.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,596,817.76 : 11,863,140 = 4,728,714.48 : x
  2. Step 2: Convert to fraction form
    8,596,817.76/11,863,140 = 4,728,714.48/x
  3. Step 3: Cross multiply
    8,596,817.76x = 11,863,140 × 4,728,714.48
  4. Step 4: Simplify right side
    8,596,817.76x = 56,097,401,896,267.20
  5. Step 5: Solve for x
    x = 56,097,401,896,267.20/8,596,817.76
  6. Step 6: Final answer
    x = 6,525,368.28

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Double scale
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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.