Home / 7,512,274.16-10,366,939-4,249,018.60

Finding the Fourth Proportional to 7,512,274.16, 10,366,939 and 4,249,018.60

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Solution

The fourth proportional to 7,512,274.16, 10,366,939 and 4,249,018.60 is: 5,863,646.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,512,274.16 : 10,366,939 = 4,249,018.60 : x
  2. Step 2: Convert to fraction form
    7,512,274.16/10,366,939 = 4,249,018.60/x
  3. Step 3: Cross multiply
    7,512,274.16x = 10,366,939 × 4,249,018.60
  4. Step 4: Simplify right side
    7,512,274.16x = 44,049,316,636,065.40
  5. Step 5: Solve for x
    x = 44,049,316,636,065.40/7,512,274.16
  6. Step 6: Final answer
    x = 5,863,646.04

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1.5x scale

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.