Home / 8,748,045.83-13,122,068.74-7,472,587.43

Finding the Fourth Proportional to 8,748,045.83, 13,122,068.74 and 7,472,587.43

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Solution

The fourth proportional to 8,748,045.83, 13,122,068.74 and 7,472,587.43 is: 11,208,881.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,748,045.83 : 13,122,068.74 = 7,472,587.43 : x
  2. Step 2: Convert to fraction form
    8,748,045.83/13,122,068.74 = 7,472,587.43/x
  3. Step 3: Cross multiply
    8,748,045.83x = 13,122,068.74 × 7,472,587.43
  4. Step 4: Simplify right side
    8,748,045.83x = 98,055,805,837,828.12
  5. Step 5: Solve for x
    x = 98,055,805,837,828.12/8,748,045.83
  6. Step 6: Final answer
    x = 11,208,881.14

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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.