Home / 7,005,690.51-10,508,161.92-1,888,038.29

Finding the Fourth Proportional to 7,005,690.51, 10,508,161.92 and 1,888,038.29

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Solution

The fourth proportional to 7,005,690.51, 10,508,161.92 and 1,888,038.29 is: 2,831,956.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,005,690.51 : 10,508,161.92 = 1,888,038.29 : x
  2. Step 2: Convert to fraction form
    7,005,690.51/10,508,161.92 = 1,888,038.29/x
  3. Step 3: Cross multiply
    7,005,690.51x = 10,508,161.92 × 1,888,038.29
  4. Step 4: Simplify right side
    7,005,690.51x = 19,839,812,057,427.03
  5. Step 5: Solve for x
    x = 19,839,812,057,427.03/7,005,690.51
  6. Step 6: Final answer
    x = 2,831,956.68

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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.