Home / 8,636,429.58-12,953,754.22-2,878,541.08

Finding the Fourth Proportional to 8,636,429.58, 12,953,754.22 and 2,878,541.08

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Solution

The fourth proportional to 8,636,429.58, 12,953,754.22 and 2,878,541.08 is: 4,317,514.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,636,429.58 : 12,953,754.22 = 2,878,541.08 : x
  2. Step 2: Convert to fraction form
    8,636,429.58/12,953,754.22 = 2,878,541.08/x
  3. Step 3: Cross multiply
    8,636,429.58x = 12,953,754.22 × 2,878,541.08
  4. Step 4: Simplify right side
    8,636,429.58x = 37,287,913,662,493.36
  5. Step 5: Solve for x
    x = 37,287,913,662,493.36/8,636,429.58
  6. Step 6: Final answer
    x = 4,317,514.93

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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.