Home / 10,460,666.49-14,439,635.63-7,854,698.62

Finding the Fourth Proportional to 10,460,666.49, 14,439,635.63 and 7,854,698.62

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Solution

The fourth proportional to 10,460,666.49, 14,439,635.63 and 7,854,698.62 is: 10,842,424.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,460,666.49 : 14,439,635.63 = 7,854,698.62 : x
  2. Step 2: Convert to fraction form
    10,460,666.49/14,439,635.63 = 7,854,698.62/x
  3. Step 3: Cross multiply
    10,460,666.49x = 14,439,635.63 × 7,854,698.62
  4. Step 4: Simplify right side
    10,460,666.49x = 113,418,986,056,263.84
  5. Step 5: Solve for x
    x = 113,418,986,056,263.84/10,460,666.49
  6. Step 6: Final answer
    x = 10,842,424.44

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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.