Home / 9,958,746.57-13,742,935.11-5,607,885.03

Finding the Fourth Proportional to 9,958,746.57, 13,742,935.11 and 5,607,885.03

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Solution

The fourth proportional to 9,958,746.57, 13,742,935.11 and 5,607,885.03 is: 7,738,805.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,958,746.57 : 13,742,935.11 = 5,607,885.03 : x
  2. Step 2: Convert to fraction form
    9,958,746.57/13,742,935.11 = 5,607,885.03/x
  3. Step 3: Cross multiply
    9,958,746.57x = 13,742,935.11 × 5,607,885.03
  4. Step 4: Simplify right side
    9,958,746.57x = 77,068,800,071,630.41
  5. Step 5: Solve for x
    x = 77,068,800,071,630.41/9,958,746.57
  6. Step 6: Final answer
    x = 7,738,805.23

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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.