Home / 12,975,607.43-19,459,808.24-3,875,547.59

Finding the Fourth Proportional to 12,975,607.43, 19,459,808.24 and 3,875,547.59

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Solution

The fourth proportional to 12,975,607.43, 19,459,808.24 and 3,875,547.59 is: 5,812,245.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,975,607.43 : 19,459,808.24 = 3,875,547.59 : x
  2. Step 2: Convert to fraction form
    12,975,607.43/19,459,808.24 = 3,875,547.59/x
  3. Step 3: Cross multiply
    12,975,607.43x = 19,459,808.24 × 3,875,547.59
  4. Step 4: Simplify right side
    12,975,607.43x = 75,417,412,809,717.36
  5. Step 5: Solve for x
    x = 75,417,412,809,717.36/12,975,607.43
  6. Step 6: Final answer
    x = 5,812,245.26

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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.