Home / 9,039,962.60-12,475,239.02-4,910,074.51

Finding the Fourth Proportional to 9,039,962.60, 12,475,239.02 and 4,910,074.51

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Solution

The fourth proportional to 9,039,962.60, 12,475,239.02 and 4,910,074.51 is: 6,775,952.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,039,962.60 : 12,475,239.02 = 4,910,074.51 : x
  2. Step 2: Convert to fraction form
    9,039,962.60/12,475,239.02 = 4,910,074.51/x
  3. Step 3: Cross multiply
    9,039,962.60x = 12,475,239.02 × 4,910,074.51
  4. Step 4: Simplify right side
    9,039,962.60x = 61,254,353,118,259.38
  5. Step 5: Solve for x
    x = 61,254,353,118,259.38/9,039,962.60
  6. Step 6: Final answer
    x = 6,775,952.05

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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.