Home / 14,329,417.48-19,774,074.03-7,802,903.71

Finding the Fourth Proportional to 14,329,417.48, 19,774,074.03 and 7,802,903.71

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Solution

The fourth proportional to 14,329,417.48, 19,774,074.03 and 7,802,903.71 is: 10,767,722.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,329,417.48 : 19,774,074.03 = 7,802,903.71 : x
  2. Step 2: Convert to fraction form
    14,329,417.48/19,774,074.03 = 7,802,903.71/x
  3. Step 3: Cross multiply
    14,329,417.48x = 19,774,074.03 × 7,802,903.71
  4. Step 4: Simplify right side
    14,329,417.48x = 154,295,195,610,501.66
  5. Step 5: Solve for x
    x = 154,295,195,610,501.66/14,329,417.48
  6. Step 6: Final answer
    x = 10,767,722.82

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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.