Home / 12,574,339.40-18,861,509.10-4,054,953.80

Finding the Fourth Proportional to 12,574,339.40, 18,861,509.10 and 4,054,953.80

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Solution

The fourth proportional to 12,574,339.40, 18,861,509.10 and 4,054,953.80 is: 6,082,430.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,574,339.40 : 18,861,509.10 = 4,054,953.80 : x
  2. Step 2: Convert to fraction form
    12,574,339.40/18,861,509.10 = 4,054,953.80/x
  3. Step 3: Cross multiply
    12,574,339.40x = 18,861,509.10 × 4,054,953.80
  4. Step 4: Simplify right side
    12,574,339.40x = 76,482,547,998,779.58
  5. Step 5: Solve for x
    x = 76,482,547,998,779.58/12,574,339.40
  6. Step 6: Final answer
    x = 6,082,430.70

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.