Home / 7,335,852-10,988,264.64-4,638,785.28

Finding the Fourth Proportional to 7,335,852, 10,988,264.64 and 4,638,785.28

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Solution

The fourth proportional to 7,335,852, 10,988,264.64 and 4,638,785.28 is: 6,948,368.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,335,852 : 10,988,264.64 = 4,638,785.28 : x
  2. Step 2: Convert to fraction form
    7,335,852/10,988,264.64 = 4,638,785.28/x
  3. Step 3: Cross multiply
    7,335,852x = 10,988,264.64 × 4,638,785.28
  4. Step 4: Simplify right side
    7,335,852x = 50,972,200,264,776.51
  5. Step 5: Solve for x
    x = 50,972,200,264,776.51/7,335,852
  6. Step 6: Final answer
    x = 6,948,368.13

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.