Home / 14,069,303.17-19,416,245.20-7,789,830.48

Finding the Fourth Proportional to 14,069,303.17, 19,416,245.20 and 7,789,830.48

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Solution

The fourth proportional to 14,069,303.17, 19,416,245.20 and 7,789,830.48 is: 10,750,302.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,069,303.17 : 19,416,245.20 = 7,789,830.48 : x
  2. Step 2: Convert to fraction form
    14,069,303.17/19,416,245.20 = 7,789,830.48/x
  3. Step 3: Cross multiply
    14,069,303.17x = 19,416,245.20 × 7,789,830.48
  4. Step 4: Simplify right side
    14,069,303.17x = 151,249,258,646,639.16
  5. Step 5: Solve for x
    x = 151,249,258,646,639.16/14,069,303.17
  6. Step 6: Final answer
    x = 10,750,302.05

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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.