Home / 15,289,547.54-21,094,825.52-8,673,045.53

Finding the Fourth Proportional to 15,289,547.54, 21,094,825.52 and 8,673,045.53

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Solution

The fourth proportional to 15,289,547.54, 21,094,825.52 and 8,673,045.53 is: 11,966,108.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,289,547.54 : 21,094,825.52 = 8,673,045.53 : x
  2. Step 2: Convert to fraction form
    15,289,547.54/21,094,825.52 = 8,673,045.53/x
  3. Step 3: Cross multiply
    15,289,547.54x = 21,094,825.52 × 8,673,045.53
  4. Step 4: Simplify right side
    15,289,547.54x = 182,956,382,033,526.59
  5. Step 5: Solve for x
    x = 182,956,382,033,526.59/15,289,547.54
  6. Step 6: Final answer
    x = 11,966,108.32

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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.