Home / 7,742,289.69-10,684,958.27-4,644,929.07

Finding the Fourth Proportional to 7,742,289.69, 10,684,958.27 and 4,644,929.07

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Solution

The fourth proportional to 7,742,289.69, 10,684,958.27 and 4,644,929.07 is: 6,410,361.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,742,289.69 : 10,684,958.27 = 4,644,929.07 : x
  2. Step 2: Convert to fraction form
    7,742,289.69/10,684,958.27 = 4,644,929.07/x
  3. Step 3: Cross multiply
    7,742,289.69x = 10,684,958.27 × 4,644,929.07
  4. Step 4: Simplify right side
    7,742,289.69x = 49,630,873,256,835.27
  5. Step 5: Solve for x
    x = 49,630,873,256,835.27/7,742,289.69
  6. Step 6: Final answer
    x = 6,410,361.18

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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.