Home / 8,803,809.40-13,205,714.10-6,678,045.40

Finding the Fourth Proportional to 8,803,809.40, 13,205,714.10 and 6,678,045.40

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Solution

The fourth proportional to 8,803,809.40, 13,205,714.10 and 6,678,045.40 is: 10,017,068.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,803,809.40 : 13,205,714.10 = 6,678,045.40 : x
  2. Step 2: Convert to fraction form
    8,803,809.40/13,205,714.10 = 6,678,045.40/x
  3. Step 3: Cross multiply
    8,803,809.40x = 13,205,714.10 × 6,678,045.40
  4. Step 4: Simplify right side
    8,803,809.40x = 88,188,358,299,220.14
  5. Step 5: Solve for x
    x = 88,188,358,299,220.14/8,803,809.40
  6. Step 6: Final answer
    x = 10,017,068.10

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1.5x scale

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.