Home / 13,349,011.04-18,422,023.85-7,547,668.22

Finding the Fourth Proportional to 13,349,011.04, 18,422,023.85 and 7,547,668.22

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Solution

The fourth proportional to 13,349,011.04, 18,422,023.85 and 7,547,668.22 is: 10,416,001.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,349,011.04 : 18,422,023.85 = 7,547,668.22 : x
  2. Step 2: Convert to fraction form
    13,349,011.04/18,422,023.85 = 7,547,668.22/x
  3. Step 3: Cross multiply
    13,349,011.04x = 18,422,023.85 × 7,547,668.22
  4. Step 4: Simplify right side
    13,349,011.04x = 139,043,323,830,878.58
  5. Step 5: Solve for x
    x = 139,043,323,830,878.58/13,349,011.04
  6. Step 6: Final answer
    x = 10,416,001.86

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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.