Home / 5,615,111.58-7,748,859.11-3,036,792.35

Finding the Fourth Proportional to 5,615,111.58, 7,748,859.11 and 3,036,792.35

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Solution

The fourth proportional to 5,615,111.58, 7,748,859.11 and 3,036,792.35 is: 4,190,776.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,615,111.58 : 7,748,859.11 = 3,036,792.35 : x
  2. Step 2: Convert to fraction form
    5,615,111.58/7,748,859.11 = 3,036,792.35/x
  3. Step 3: Cross multiply
    5,615,111.58x = 7,748,859.11 × 3,036,792.35
  4. Step 4: Simplify right side
    5,615,111.58x = 23,531,676,012,547.55
  5. Step 5: Solve for x
    x = 23,531,676,012,547.55/5,615,111.58
  6. Step 6: Final answer
    x = 4,190,776.21

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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.