Home / 9,069,681.89-12,516,161.01-4,995,300.89

Finding the Fourth Proportional to 9,069,681.89, 12,516,161.01 and 4,995,300.89

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Solution

The fourth proportional to 9,069,681.89, 12,516,161.01 and 4,995,300.89 is: 6,893,515.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,069,681.89 : 12,516,161.01 = 4,995,300.89 : x
  2. Step 2: Convert to fraction form
    9,069,681.89/12,516,161.01 = 4,995,300.89/x
  3. Step 3: Cross multiply
    9,069,681.89x = 12,516,161.01 × 4,995,300.89
  4. Step 4: Simplify right side
    9,069,681.89x = 62,521,990,232,636.30
  5. Step 5: Solve for x
    x = 62,521,990,232,636.30/9,069,681.89
  6. Step 6: Final answer
    x = 6,893,515.23

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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.