Home / 10,956,541.16-15,124,869.75-6,547,822.49

Finding the Fourth Proportional to 10,956,541.16, 15,124,869.75 and 6,547,822.49

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Solution

The fourth proportional to 10,956,541.16, 15,124,869.75 and 6,547,822.49 is: 9,038,889.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,956,541.16 : 15,124,869.75 = 6,547,822.49 : x
  2. Step 2: Convert to fraction form
    10,956,541.16/15,124,869.75 = 6,547,822.49/x
  3. Step 3: Cross multiply
    10,956,541.16x = 15,124,869.75 × 6,547,822.49
  4. Step 4: Simplify right side
    10,956,541.16x = 99,034,962,231,746.33
  5. Step 5: Solve for x
    x = 99,034,962,231,746.33/10,956,541.16
  6. Step 6: Final answer
    x = 9,038,889.27

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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.