Home / 9,354,528-12,909,248.64-5,062,176

Finding the Fourth Proportional to 9,354,528, 12,909,248.64 and 5,062,176

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Solution

The fourth proportional to 9,354,528, 12,909,248.64 and 5,062,176 is: 6,985,802.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,354,528 : 12,909,248.64 = 5,062,176 : x
  2. Step 2: Convert to fraction form
    9,354,528/12,909,248.64 = 5,062,176/x
  3. Step 3: Cross multiply
    9,354,528x = 12,909,248.64 × 5,062,176
  4. Step 4: Simplify right side
    9,354,528x = 65,348,888,643,440.64
  5. Step 5: Solve for x
    x = 65,348,888,643,440.64/9,354,528
  6. Step 6: Final answer
    x = 6,985,802.88

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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.