Home / 9,835,970-13,574,053.32-5,543,618

Finding the Fourth Proportional to 9,835,970, 13,574,053.32 and 5,543,618

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Solution

The fourth proportional to 9,835,970, 13,574,053.32 and 5,543,618 is: 7,650,426.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,835,970 : 13,574,053.32 = 5,543,618 : x
  2. Step 2: Convert to fraction form
    9,835,970/13,574,053.32 = 5,543,618/x
  3. Step 3: Cross multiply
    9,835,970x = 13,574,053.32 × 5,543,618
  4. Step 4: Simplify right side
    9,835,970x = 75,249,366,317,711.77
  5. Step 5: Solve for x
    x = 75,249,366,317,711.77/9,835,970
  6. Step 6: Final answer
    x = 7,650,426.58

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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.