Home / 5,312,440.40-7,927,226.80-4,739,885.60

Finding the Fourth Proportional to 5,312,440.40, 7,927,226.80 and 4,739,885.60

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Solution

The fourth proportional to 5,312,440.40, 7,927,226.80 and 4,739,885.60 is: 7,072,860.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,312,440.40 : 7,927,226.80 = 4,739,885.60 : x
  2. Step 2: Convert to fraction form
    5,312,440.40/7,927,226.80 = 4,739,885.60/x
  3. Step 3: Cross multiply
    5,312,440.40x = 7,927,226.80 × 4,739,885.60
  4. Step 4: Simplify right side
    5,312,440.40x = 37,574,148,157,254.08
  5. Step 5: Solve for x
    x = 37,574,148,157,254.08/5,312,440.40
  6. Step 6: Final answer
    x = 7,072,860.18

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.