Home / 11,359,066.92-15,676,746.48-7,008,041.34

Finding the Fourth Proportional to 11,359,066.92, 15,676,746.48 and 7,008,041.34

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Solution

The fourth proportional to 11,359,066.92, 15,676,746.48 and 7,008,041.34 is: 9,671,858.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,359,066.92 : 15,676,746.48 = 7,008,041.34 : x
  2. Step 2: Convert to fraction form
    11,359,066.92/15,676,746.48 = 7,008,041.34/x
  3. Step 3: Cross multiply
    11,359,066.92x = 15,676,746.48 × 7,008,041.34
  4. Step 4: Simplify right side
    11,359,066.92x = 109,863,287,408,539.48
  5. Step 5: Solve for x
    x = 109,863,287,408,539.48/11,359,066.92
  6. Step 6: Final answer
    x = 9,671,858.45

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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.