Finding the Fourth Proportional to 10,400,281.99, 15,570,067.42 and 6,069,059.71
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Solution
The fourth proportional to 10,400,281.99, 15,570,067.42 and 6,069,059.71 is: 9,085,875.65
Step by Step Solution
- Step 1: Write the proportion equation
10,400,281.99 : 15,570,067.42 = 6,069,059.71 : x - Step 2: Convert to fraction form
10,400,281.99/15,570,067.42 = 6,069,059.71/x - Step 3: Cross multiply
10,400,281.99x = 15,570,067.42 × 6,069,059.71 - Step 4: Simplify right side
10,400,281.99x = 94,495,668,860,705.64 - Step 5: Solve for x
x = 94,495,668,860,705.64/10,400,281.99 - Step 6: Final answer
x = 9,085,875.65
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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.