Home / 8,335,078.69-12,502,547.89-6,514,974.58

Finding the Fourth Proportional to 8,335,078.69, 12,502,547.89 and 6,514,974.58

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Solution

The fourth proportional to 8,335,078.69, 12,502,547.89 and 6,514,974.58 is: 9,772,407.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,335,078.69 : 12,502,547.89 = 6,514,974.58 : x
  2. Step 2: Convert to fraction form
    8,335,078.69/12,502,547.89 = 6,514,974.58/x
  3. Step 3: Cross multiply
    8,335,078.69x = 12,502,547.89 × 6,514,974.58
  4. Step 4: Simplify right side
    8,335,078.69x = 81,453,781,688,582.64
  5. Step 5: Solve for x
    x = 81,453,781,688,582.64/8,335,078.69
  6. Step 6: Final answer
    x = 9,772,407.04

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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.