Home / 9,069,900.77-12,516,475.86-4,939,948.10

Finding the Fourth Proportional to 9,069,900.77, 12,516,475.86 and 4,939,948.10

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Solution

The fourth proportional to 9,069,900.77, 12,516,475.86 and 4,939,948.10 is: 6,817,135.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,069,900.77 : 12,516,475.86 = 4,939,948.10 : x
  2. Step 2: Convert to fraction form
    9,069,900.77/12,516,475.86 = 4,939,948.10/x
  3. Step 3: Cross multiply
    9,069,900.77x = 12,516,475.86 × 4,939,948.10
  4. Step 4: Simplify right side
    9,069,900.77x = 61,830,741,174,594.05
  5. Step 5: Solve for x
    x = 61,830,741,174,594.05/9,069,900.77
  6. Step 6: Final answer
    x = 6,817,135.35

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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.